Open source Rotary Dial “Un-Smartphone” by Justine Haupt uses Tag-Connect TC2030 footprint for programming. https://hackaday.com/2022/09/10/the-open-source-rotary-cell-phone-two-years-later

*Images from linked Hackaday.com article by Tom Nardi

Tag-Connect Plug-of-Nails™ programming connectors were used on the development of the Ingenuity Mars Helicopter to minimize PCB real estate and component weight (no mating half connector is required on the PCB). Three TC2050 footprints can be seen on the Flight Control Board.
*Images from Mars Helicopter Technology Demonstrator, J.(Bob) Balaram et al. (2018)

Just answer this question. How many pins on a TC2030?*

*Competition only open to persons placing an order for $1,000,000.00 or more. Refunds not accepted.